108505780

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3739}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 228080160

約数和(自身を除く): 119574380

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 3739, 5804, 7255, 7478, 14510, 14956, 18695, 29020, 37390, 74780, 5425289, 10850578, 21701156, 27126445, 54252890, 108505780]

約数ペア:

[(1, 108505780), (2, 54252890), (4, 27126445), (5, 21701156), (10, 10850578), (20, 5425289), (1451, 74780), (2902, 37390), (3739, 29020), (5804, 18695), (7255, 14956), (7478, 14510)]